DBeaver
DBeaver Community is a free, open-source database management tool recommended for personal projects. Manage and explore SQL databases like MySQL, MariaDB, PostgreSQL, SQLite, Apache Family, and more.
Connect to popular SQL databases (PostgreSQL, MySQL, SQL Server, Oracle, SQLite, etc.)
SQL editor to create queries with syntax highlighting and autocompletion
AI assistant in SQL for building queries through natural language
SSL/TLS support for encrypted connections
SSH tunneling for secure remote access
Proxy configuration to work with databases behind a corporate firewall
Session Manager to terminate, disconnect, view and search for sessions
Lock Manager to monitor and manage database locks
Entity Relationship Diagrams to interactively explore and visualize database structure
Query manager to view all executed queries, including execution time, duration, affected rows, and errors.
Data editor to view, edit, and filter data
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Valentina Studio
Create, administer, query and explore Valentina DB, MySQL, MariaDB, PostgreSQL and SQLite databases for FREE. Design business reports running in Valentina Studio Pro, on Valentina Server or in an application with an Application Developer Kit. Backward Engineering in Standard with forwarding Engineering in Valentina Studio Pro. Reverse engineering and create diagrams for existing databases. Add new objects to diagrams. Write SQL queries with auto-completion, color syntax. Define, manage, save favorite queries; access recent queries. Function browser dictionary of each function. Consoles for errors, warnings, and performance. Search, Export result records into CSV, JSON, Excel. Edit properties of multiple objects at the same time. Drill down to tables and fields; incredible fast searching. Reverse engineering and create diagrams for existing databases. Add new objects to diagrams. Add/drop users, and groups, and manage privileges.
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RazorSQL
RazorSQL is an SQL query tool, database browser, SQL editor, and database administration tool for Windows, macOS, Mac OS X, Linux, and Solaris. RazorSQL has been tested on over 40 databases, can connect to databases via either JDBC or ODBC. Browse database objects such as schemas, tables, columns, primary and foreign keys, views, indexes, procedures, functions, and more. Visual tools to create, alter, describe, execute, and drop database objects such as tables, views, indexes, stored procedures, functions, triggers, and more. Includes multi-tabular display of queries with options for filtering, sorting, searching, and much more. Import data from various formats such as delimited files, Excel spreadsheets, and fixed-width files. Includes a robust relational database (HSQLDB) that is up and running with no manual configuration out of the box.
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JackDB
Write and execute queries in a fully interactive SQL editor. JackDB has everything you'd want in a database client, including: syntax highlighting, code formatting, and intelligent autocompletion. Snippets allow your most useful SQL queries to be saved and shared. Simply write and save any query in JackDB, and share the snippet publicly with your team. Whenever anyone updates a snippet, everyone gets access to its latest version. Security is our highest priority at JackDB. Roles are a very convenient and secure way to restrict database access to authorized users and provision new users with access to data sources. Explore everything in your database, not just tables and views. View your indexes, schemas, and other important system details such as tablespaces and user sessions.
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